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AirPrime - HL and WP Series Snap-in Socket CAD filesCAD file archive to ease customer hardware design
Mar 7, 2019Hardware Reference Documents
RoHS Compliance Statement HL7549AirPrime HL7549 Declaration of European Union RoHS Compliant Product
Feb 2, 2019Certifications and type approvals
AirPrime - HL Series - Scalability GuideThis document provides guidelines for designing applications based on the AirPrime HL Series of embedded modules (HL6528RDx, HL85xxx and HL7xxx). It enumerates the differences between these HL Series embedded modules, and provides solutions to maximize the scalability between the products.
Oct 23, 2018Hardware Reference Documents

AirPrime - Customer Process Guidelines - Handling of Sampling PartsThis document presents guidelines for the handling of solderable AirPrime products as they are moisture/reflow sensitive surface mount devices.
Mar 25, 2018Hardware Reference Documents
AirPrime - HL Series - Antenna Detection Application NoteThis application note describes the antenna detection feature of the AirPrime HL Series of embedded modules.
Feb 1, 2018Application notes and Code Samples
AirPrime - HL75xx, HL76xx - UART Sleep Mode ManagementThe Sierra Wireless AirPrime HL75xx and HL76xx modules support different power management options (sleep modes) over UART. It is imperative for the host applications to understand these power management options and exercise these options as per the platform needs.
Jan 8, 2018Application notes and Code Samples
AirPrime - HL7549 - AT Commands Interface GuideThis document describes the AT command set used with the AirPrime HL7549 embedded module.
Dec 17, 2017Software Reference Documents
AirPrime - HL75xx - Network Interface Configuration Technical NoteThis document describes the network interface configuration on Linux and Windows when an AirPrime HL75xx embedded module is used.
May 26, 2017Application notes and Code Samples
AirPrime - Dual SIM without using the SIM Detect Pin Application NoteThis application note describes how to design a Dual SIM solution without using the SIM detection pin of the module.
May 11, 2017Application notes and Code Samples
AirPrime - HL 3D ModelMar 3, 2017Hardware Reference Documents
AirPrime - Diversity and MIMO Second Antenna - Application NoteMobile devices using 3G and LTE are equipped with a second receive antenna for improved performance. This second antenna is required for receive diversity and MIMO. These concepts, with their associated benefits, requirements and test possibilities, are described in this Application Note in a Q&A format.
Feb 23, 2017Application notes and Code Samples
AirPrime - RF Integration Guide of 2G 3G and 4G Modules - Application NoteThis application note reviews each objective with its associated requirements and then details design rules for successful Sierra Wireless mobile devices integration, with a particular focus on PCB design. It is recommended to read this application note before starting a design as its provided guidance can contribute to save time and money by reducing the number of PCB iterations before final certification and market introduction.
Dec 13, 2016Application notes and Code Samples
AirPrime - PPP Using Linux - Application NoteThis Application Note presents the steps to set up a PPP connection in Linux Operating System using the Sierra Wireless embedded module. As Windows® and Linux® have different procedures for creating a PPP connection, this application note provides details about the process for Linux environment. The steps to create the connection are well supported with images to graphically depict those steps.
Dec 13, 2016Application notes and Code Samples
AirPrime - OMA-DM IMEI Sync Guidelines - ODIS - Application NoteOMA-DM IMEI Sync (ODIS) is an AT&T service in which devices report host device identification information to the network, enabling AT&T to easily identify each device in the field. This document provides guidelines for the service.
Nov 22, 2016Application notes and Code Samples
AirPrime - Antenna Switch - Application NoteThe Antenna Switch function enables switching between two antennas and can be implemented on customer application.This application note describes how to design a GSM antenna switch, from component selection to PCB implementation. This switching function can be used with an antenna detection system.
Nov 18, 2016Application notes and Code Samples
AirPrime - HL Series - AirVantage Firmware Over-The-Air GuidelinesThis application note provides all necessary information to perform Firmware Over-The-Air (FOTA) on Sierra Wireless AirPrime HL Series modules. This application note applies to all products in the AirPrime HL6, HL7, and HL8 Series.
Oct 11, 2016Application notes and Code Samples
AirPrime - HL7549 - Firmware HL7549.V.1.11 Customer Release NoteThis document is the Firmware HL7549.V.1.11 customer release note of the HL7549.
Jul 25, 2016Software Reference Documents